Class Mesh3DRuntimeModule

packages/mesh-3d/src/Mesh3DRuntimeModule.ts:29–80

* Runtime module for 3D mesh rendering. * 3D 网格渲染的运行时模块。

 * 3D 网格渲染的运行时模块。
 */
class Mesh3DRuntimeModule implements IRuntimeModule {
    registerComponents(registry: IComponentRegistry): void {
        registry.register(MeshComponent);
        registry.register(Animation3DComponent);
        registry.register(SkeletonComponent);
    }

    createSystems(scene: IScene, context: SystemContext): void {
        // Get engine bridge from services
        // 从服务获取引擎桥接
        const bridge = context.services.get(EngineBridgeToken) ?? null;
        if (!bridge) {
            console.warn('[Mesh3D] EngineBridge not found, MeshRenderSystem will be disabled');
        }

        // Get asset manager
        // 获取资产管理器
        const assetManager = context.services.get(AssetManagerToken);

        // Create asset loader system
        // 创建资产加载器系统
        const loaderSystem = new MeshAssetLoaderSystem();
        if (assetManager) {
            loaderSystem.setAssetManager(assetManager);
        } else {
            console.warn('[Mesh3D] AssetManager not found, mesh loading will be disabled');
        }
        scene.addSystem(loaderSystem);

        // Create animation system (runs before rendering to update bone transforms)
        // 创建动画系统（在渲染前运行以更新骨骼变换）
        const animationSystem = new Animation3DSystem();
        scene.addSystem(animationSystem);

        // Create skeleton baking system (computes final bone matrices)
        // 创建骨骼烘焙系统（计算最终骨骼矩阵）
        const skeletonSystem = new SkeletonBakingSystem();
        scene.addSystem(skeletonSystem);

        // Create render system with bridge
        // 使用桥接创建渲染系统
        const renderSystem = new MeshRenderSystem(bridge);

        // Add to scene
        // 添加到场景
        scene.addSystem(renderSystem);

        // Register service
        // 注册服务
        context.services.register(MeshRenderSystemToken, renderSystem);
    }
}

/**
 * Module manifest.